Records for Tri-Cities Area, Washington (PSCthr) on 05-08
Record Highs
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1: 97°F (1987)
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2: 93°F (2007)
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3: 92°F (1992)
Record Lows
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1: 29°F (2002)
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2: 31°F (1904)
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3: 32°F (1909)
Lowest Highs
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1: 61°F (1987)
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2: 60°F (1952)
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3: 59°F (1899)
Highest Lows
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1: 57°F (1990)
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2: 58°F (1925)
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3: 58°F (1918)
Highest May temperature:
104°F on 05-30-1983.
Lowest May temperature:
26°F on 05-01-1905.
Average temperature is 59.2°F
Average high is 74.8°F
Average low is 43.6°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.27" (1972)
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2: 0.27" (1947)
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3: 0.26" (1962)
Precipitation data from 1894 to 2022.